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Maricopa County Parks and Recreation: Desert 101 Hike

Spur Cross Ranch Conservation Area 44000 N. Spur Cross Rd., Cave Creek

Learn about the incredible plants and animals of our Sonoran Desert during this hike with Ranger Nikki.   Ranger Nikki will point out a variety of plants, cacti, birds, lizards and...

Free with Park Fee

Petrified Forest Field Institute: Exploring a Crazy Landscape

Petrified Forest National Park 1 Park Rd, Petrified Forest National Park

The Devil’s Playground: Exploring a Crazy Landscape October 31, 2025 @ 8:00 am – 5:00 pm MST Instructor: Christa Sadler Petrified Forest National Park is one of the most interesting landscapes in the world. Geologically, the...

$150 – $185

Phoenix Herpetological Sanctuary: Mammal Tour

Phoenix Herpetological Sanctuary Actual location given after reservations, Phoenix

Are you mammal obsessed? This is the tour for you!  Our Private Mammal Tour is a great option to meet some of our furry friends, watch feeding demonstrations, and learn...

$350

Flandrau Science Center & Planetarium: Expedition Reef

Flandrau Science Center & Planetarium 1601 E. University Blvd., Tucson

Learn the secrets of the “rainforests of the sea” as you embark on an oceanic safari of the world’s most vibrant— and endangered—marine ecosystems. Narrated by Tony Award® winner Lea...

Free – $27

Heritage Park Zoological Sanctuary: Boo at the Zoo!

Heritage Park Zoological Sanctuary 1403 Heritage Park Rd., Prescott

A Heritage Park Zoo Tradition! Boo at the Zoo is a fun family event held every October 31st. This year, gates will open for Boo at 5:00 pm for families...

$10 – $12

Maricopa County Parks and Recreation: Creatures of the Night

White Tank Mountain Regional Park 20304 W. White Tank Mountain Rd., Waddell

Feeling spoooooky? Come with Ranger Shaun for a Halloween unlike any other! We'll head into the desert in the dark to search for critter!   Depending on the temperature we could...

Free with Park Fee